From the collection Dr. David P. Chandler on the site http://papaintellivision.com/
The documents herein regard the Mattel Electronics Intellivision project ranging from its inception in 1977 until the end of Chandler's involvement with the company in 1983.
This document contains papers detailing Mattel’s negotiations with Prestel International, yet another Videotex supplier. Pages 1 to 22 provide the earliest internal evidence of Mattel’s internal communications ambitions, featuring two breakdowns from November 16, 1979 and December 21, 1979 from Logica Ltd regarding the Prestel International market trial and forum from January 22 and 23, 1980. Pages 23 to 38 contain letters from Logica and other Videotex services as invitations to view several new advancing stages of the Prestel International system. The final letter on Pages 35 to 38 contains a full announcement of the terminal in practical application by Torch Computer Corporation on February 8, 1983.
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